From d9877d5c99a3700632e538e0f103f30be394ff80 Mon Sep 17 00:00:00 2001
From: Paul Davis <paul@linuxaudiosystems.com>
Date: Thu, 15 Jul 2021 09:03:09 -0600
Subject: [PATCH] prevent add-location-at-playhead-cursor etc. from adding
 multiple marks at the same location

---
 gtk2_ardour/editor_ops.cc | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/gtk2_ardour/editor_ops.cc b/gtk2_ardour/editor_ops.cc
index f9018b29c8..4e754dc594 100644
--- a/gtk2_ardour/editor_ops.cc
+++ b/gtk2_ardour/editor_ops.cc
@@ -2248,6 +2248,10 @@ Editor::add_location_from_selection ()
 void
 Editor::add_location_mark (samplepos_t where)
 {
+	if (_session->locations()->mark_at (where, 1)) {
+		return;
+	}
+
 	string markername;
 
 	select_new_marker = true;